Home / 49,597,020.76-74,396,289.10-18,893,304.76

Finding the Fourth Proportional to 49,597,020.76, 74,396,289.10 and 18,893,304.76

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Solution

The fourth proportional to 49,597,020.76, 74,396,289.10 and 18,893,304.76 is: 28,340,245.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,597,020.76 : 74,396,289.10 = 18,893,304.76 : x
  2. Step 2: Convert to fraction form
    49,597,020.76/74,396,289.10 = 18,893,304.76/x
  3. Step 3: Cross multiply
    49,597,020.76x = 74,396,289.10 × 18,893,304.76
  4. Step 4: Simplify right side
    49,597,020.76x = 1,405,591,762,979,366.25
  5. Step 5: Solve for x
    x = 1,405,591,762,979,366.25/49,597,020.76
  6. Step 6: Final answer
    x = 28,340,245.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.